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ST3M652C5-9A

Screw

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Description

Fastener Length: 1-1/8", Thread: 1/4-24, Thread Length: 9/16"

Specifications

Countersink Angle 100.0 degrees
Fastener Length 1.078 inches minimum and 1.125 inches maximum
Grip Diameter 0.3115 inches minimum and 0.3120 inches maximum
Grip Length 0.552 inches minimum and 0.572 inches maximum
Head Diameter 0.629 inches minimum and 0.634 inches maximum
Head Height 0.088 inches minimum and 0.090 inches maximum
Head Style Flat countersunk undercut
Internal Drive Style High-torque
Length 1 1/8
Material Steel
Material Specification Ams 5629 assn std single material response
Special Features Furnished with one o-ring
Surface Finish 32.0 microinches grip, 32.0 microinches threads
Surface Treatment Passivate
Thread Class 3a
Thread Diameter 0.312
Thread Direction Right-hand
Thread Length 0.506 inches minimum and 0.573 inches maximum
Thread Qty 24
Thread Qty Per Inch (tpi) 24
Thread Series Designator UNJF
Thread Size 1/4

Cross-reference

Similar parts

Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.

  • 3M925C5-9D Commercial 1/4-24 · 0.073 in · Flat countersunk undercut · Steel
  • ST3M430V5-9AS Other 1/4-24 · 0.073 in · Flat countersunk undercut · Titanium

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Catalog data updated 2026-07-05. Report a data error